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JPL Small-Body Database Browser
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173707 (2001 QL94)
Classification: Main-belt Asteroid          SPK-ID: 2173707
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1127779568246334 6.0925e-08  
a 2.806584149437937 2.0654e-08 au
q 2.490063323407925 1.7441e-07 au
i 3.356288026111928 6.956e-06 deg
node 336.5483477513581 8.9671e-05 deg
peri 35.09359587042763 9.3806e-05 deg
M 259.4035527316225 2.7341e-05 deg
tp 2459080.394388283205
(2020-Aug-18.89438828)
0.00013279 TDB
period 1717.376552285673
4.70
1.8958e-05
5.19e-08
d
yr
n .2096220537778232 2.314e-09 deg/d
Q 3.123104975467949 2.2984e-08 au
  Orbit Determination Parameters
   # obs. used (total)      356  
   data-arc span      8825 days (24.16 yr)  
   first obs. used      1994-02-15  
   last obs. used      2018-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55441  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:26:41  

Additional Information
 Earth MOID = 1.48989 au 
 Jupiter MOID = 2.34472 au 
 T_jup = 3.311 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO439994  

173707 (2001 QL94)          Discovered 2001-Aug-23 by Yeung, W. K. Y. at Desert Eagle
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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